dridex | a743780dc5d66686535a3d33514162b52e00ef890c5830a734fe2c15a8c3cc10

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:51

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General

Target

JaffaCakes118_a743780dc5d66686535a3d33514162b52e00ef890c5830a734fe2c15a8c3cc10.dll
Size

188KB
MD5

1eac3889e9dfa797ab36a6940674e183
SHA1

bac5e92e3b9fae26f77214b0603f8903234bef67
SHA256

a743780dc5d66686535a3d33514162b52e00ef890c5830a734fe2c15a8c3cc10
SHA512

bfa400f3e9a40514534d1046226906f961871b39a6104557725c7f0db855854b6e9cb03e3ffc3690f5a0c6af626836a39a48545d34776ea229ab60e945aeb655
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:hq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2316-0-0x0000000074760000-0x0000000074790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2316	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2316 wrote to memory of 2436	2316	rundll32.exe	31
PID 2316 wrote to memory of 2436	2316	rundll32.exe	31
PID 2316 wrote to memory of 2436	2316	rundll32.exe	31
PID 2316 wrote to memory of 2436	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a743780dc5d66686535a3d33514162b52e00ef890c5830a734fe2c15a8c3cc10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a743780dc5d66686535a3d33514162b52e00ef890c5830a734fe2c15a8c3cc10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 300
    3⤵
    - Program crash
    PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2316-0-0x0000000074760000-0x0000000074790000-memory.dmp

Filesize
192KB

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memory/2316-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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